71316351 has 6 divisors (see below), whose sum is σ = 103012520. Its totient is φ = 47544228.

The previous prime is 71316331. The next prime is 71316397. The reversal of 71316351 is 15361317.

It is not a de Polignac number, because 71316351 - 2⁵ = 71316319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71316331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3962011 + ... + 3962028.

Almost surely, 2^71316351 is an apocalyptic number.

71316351 is a deficient number, since it is larger than the sum of its proper divisors (31696169).

71316351 is a wasteful number, since it uses less digits than its factorization.

71316351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924045 (or 7924042 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 71316351 is about 8444.9008875179. The cubic root of 71316351 is about 414.6958646494.

Adding to 71316351 its reverse (15361317), we get a palindrome (86677668).

The spelling of 71316351 in words is "seventy-one million, three hundred sixteen thousand, three hundred fifty-one".